CVE-2021-1909: Qualcomm APQ8009 Firmware

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Buffer overflow occurs in trusted applications due to lack of length check of parameters in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

Affected products

  • Qualcomm APQ8009 Firmware: affected versions not specified
  • Qualcomm APQ8009W Firmware: affected versions not specified
  • Qualcomm APQ8016 Firmware: affected versions not specified
  • Qualcomm APQ8017 Firmware: affected versions not specified
  • Qualcomm APQ8037 Firmware: affected versions not specified
  • Qualcomm APQ8052 Firmware: affected versions not specified
  • Qualcomm APQ8053 Firmware: affected versions not specified
  • Qualcomm APQ8056 Firmware: affected versions not specified
  • Qualcomm APQ8062 Firmware: affected versions not specified
  • Qualcomm APQ8064 Firmware: affected versions not specified
  • Qualcomm APQ8064AU Firmware: affected versions not specified
  • Qualcomm APQ8076 Firmware: affected versions not specified
  • Qualcomm APQ8084 Firmware: affected versions not specified
  • Qualcomm APQ8096AU Firmware: affected versions not specified
  • Qualcomm AQT1000 Firmware: affected versions not specified
  • Qualcomm AR3012 Firmware: affected versions not specified
  • Qualcomm AR7420 Firmware: affected versions not specified
  • Qualcomm AR8031 Firmware: affected versions not specified
  • Qualcomm AR8035 Firmware: affected versions not specified
  • Qualcomm AR9380 Firmware: affected versions not specified
  • Qualcomm AR9580 Firmware: affected versions not specified
  • Qualcomm CSR6030 Firmware: affected versions not specified
  • Qualcomm CSR8811 Firmware: affected versions not specified
  • Qualcomm CSRA6620 Firmware: affected versions not specified
  • Qualcomm CSRA6640 Firmware: affected versions not specified
  • and 302 more

Published 2021-09-09. Last modified 2026-06-17.